<template>
  <view>
    
    <view class="cart-container" v-if="cart.length>0">
      <!-- 收获地址 -->
      <my-address></my-address>
      
      <!-- 购物车商品列表的标题区域 -->
      <view class="cart-title">
        <!-- 左侧的图标 -->
        <uni-icons type="shop" size="18"></uni-icons>
        <!-- 描述文本 -->
        <text class="cart-title-text">购物车</text>
      </view>
      
      <!-- 购物车列表 -->
      <view>
        <my-goods
          @radio-change="radioChange"
          @num-change="numChange"
          :goods="item"
          :showRadio="true"
          :showNumBox="true"
          v-for="(item, i) in cart"
          :key="i">
        </my-goods>
      </view>
      
      <!-- 结算栏 -->
      <view>
        <my-settle></my-settle>
      </view>
    </view>
    
    <!-- 空白购物车区域 -->
    <view class="empty-cart" v-else>
      <image src="/static/cart_empty@2x.png" class="empty-img"></image>
      <text class="tip-text">空空如也~</text>
    </view>
  </view>
</template>

<script>
  import { mapState, mapGetters, mapMutations } from 'vuex'
  
  import setTabBar from '@/mixin/setTabBar.js'
  
  export default {
    mixins: [setTabBar], 
    
    data() {
      return {
        
      };
    },
    computed: {
      ...mapState('m_cart', ['cart']),
      ...mapGetters('m_cart', ['total'])
    },
    methods: {
      ...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount']),
      radioChange(goods){
        console.log('cart vue', goods)
        this.updateGoodsState(goods)
      },
      numChange(goods){
        console.log(goods)
        this.updateGoodsCount(goods)
      }
    }
    // onShow() {
    //   this.setBadge()
    // },
  }
</script>

<style lang="scss">
  
  .cart-container {
    padding-bottom: 50px;
    .cart-title {
      height: 80rpx;
      display: flex;
      align-items: center;
      padding-left: 12rpx;
      border-bottom: 1px solid #efefef;

      .cart-title-text {
        margin-left: 20rpx;
      }
    }
  }
  
  .empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 150px;
  
    .empty-img {
      width: 90px;
      height: 90px;
    }
  
    .tip-text {
      font-size: 12px;
      color: gray;
      margin-top: 15px;
    }
  }
  
</style>
